{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell line", "protein", "DNA", "RNA", "cell type"], "input": "Various physiologic concentrations of DEX , ISO , or PGE2 were added at the time of initiation of the cultures and subsequent proliferation of the unstimulated T cells was determined."}
{"cell line": [], "protein": [], "DNA": [], "RNA": [], "cell type": ["T cells"]}